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소수점 1자리 덧셈

1
3.6
+
5.1
=
8.7
2
7.4
+
1.4
=
8.8
3
1.7
+
1.8
=
3.5
4
9.4
+
2.2
=
11.6
5
2.1
+
7.4
=
9.5
6
6.4
+
1.5
=
7.9
7
4.3
+
6.2
=
10.5
8
4.5
+
1.6
=
6.1
9
5.3
+
3.5
=
8.8
10
4.1
+
2.3
=
6.4
11
5.3
+
5.6
=
10.9
12
3.4
+
3.2
=
6.6
13
3.7
+
3.8
=
7.5
14
1.2
+
1.9
=
3.1
15
1.4
+
5.1
=
6.5